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Design a crystal notch (narrow band stop) filter

€30-250 EUR

Cerrado
Publicado hace más de 6 años

€30-250 EUR

Pagado a la entrega
We would like to hire someone to design (no PCB needed, only schematic but the simulation needs to be as accurate as possible) a crystal notch at a specific frequency (in the MHz). We already have the quartz, we also have every parameters of each piece (Fs, Fp, Cs, Cp, Q, Rs ...) This filter needs to be matched at 50ohm IN and OUT. Attenuation should be at least 90db. Maximum Insertion loss : 6db Min Bandwidth : 1kHz We have some measurement instruments if needed : VNA, Spectrum analyser, oscilloscope, crystal measurements ...
ID del proyecto: 14715591

Información sobre el proyecto

12 propuestas
Proyecto remoto
Activo hace 7 años

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12 freelancers están ofertando un promedio de €140 EUR por este trabajo
Avatar del usuario
Hi dear, we can chat regarding your project Relevant Skills and Experience Electrical Engineering Proposed Milestones €155 EUR - Milestone
€155 EUR en 3 días
4,8 (290 comentarios)
7,3
7,3
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Hello, how are you? I hope you have a bright day/evening from your side. I have read the details provided, but please contact me so that we can discuss more on the project. Relevant Skills and Experience Circuit Design, Electrical Engineering, Electronics, Engineering Proposed Milestones €147 EUR - ..
€147 EUR en 3 días
4,4 (28 comentarios)
5,1
5,1
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We are 10 Members team with 8+ years of experience. Specialized in all sorts of Electrical and Electronics Automation. We design and Build Products in most efficient possible manner Our Services: * LabVIEW and Matlab programming * FPGA, PIC, AVR and micro controller programming * Circuit and PCB designing * Electronics equipment maintenance * YOKOGAWA’S CENTUM CS3000 DCS programming * Analog Electronics * Rasberry Pie * Arduino series * Intergration of all types of sensors (IR, ultrasonic, heat, pressure,etc;) * GPS * GSM * RTOS (Real Time Operating Systems) * Zigbee, Bluetooth, WiFI modules * All sorts of Automation Systems * LCD, TFT * Finger print recognition * Mass Productions
€155 EUR en 3 días
5,0 (1 comentario)
2,8
2,8
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Efficient with researching new components and integrating them in custom designs. Thorough digital testing before releasing results with focus on quality. Good communication skills Relevant Skills and Experience Research, electronics design and simulations, Fluent in English and French. Proposed Milestones €155 EUR - Upon completetion of the task
€155 EUR en 5 días
5,0 (2 comentarios)
1,0
1,0
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A proposal has not yet been provided
€150 EUR en 4 días
0,0 (0 comentarios)
0,0
0,0
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Hi, We are from RNDK HUB. We are new to freelancer but we have more then 2 years of experience in coding, circuit design/debugging, matlab and various microprocessor/controller. Thank you. Relevant Skills and Experience Filter design Proposed Milestones €133 EUR - complete project Please contact us for detail discuss about your project.
€133 EUR en 3 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de FRANCE
Antibes, France
5,0
1
Forma de pago verificada
Miembro desde jun 22, 2017

Verificación del cliente

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